Class information for:
Level 1: SUPERCRITICAL FLUID EXTRACTION//SUPERCRITICAL FLUID EXTRACTION SFE//SUPERCRITICAL FLUID EXTRACTION SFE

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
7450 1286 24.3 63%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
678 12485 JOURNAL OF SUPERCRITICAL FLUIDS//SUPERCRITICAL CARBON DIOXIDE//SUPERCRITICAL FLUID EXTRACTION

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 SUPERCRITICAL FLUID EXTRACTION Author keyword 46 17% 19% 246
2 SUPERCRITICAL FLUID EXTRACTION SFE Author keyword 19 36% 3% 42
3 SUPERCRITICAL FLUID EXTRACTION SFE Author keyword 14 100% 1% 7
4 SFE Author keyword 10 21% 3% 44
5 ONLINE SFE GC Author keyword 8 100% 0% 5
6 SOLID PHASE TRAPPING Author keyword 6 71% 0% 5
7 DIRECT EXPERTISE ESSAIS Address 3 57% 0% 4
8 ANALYTICAL SUPERCRITICAL FLUID EXTRACTION Author keyword 3 100% 0% 3
9 BASIFIED MODIFIER Author keyword 3 100% 0% 3
10 DERIVATIZATION SFE Author keyword 3 100% 0% 3

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 SUPERCRITICAL FLUID EXTRACTION 46 17% 19% 246 Search SUPERCRITICAL+FLUID+EXTRACTION Search SUPERCRITICAL+FLUID+EXTRACTION
2 SUPERCRITICAL FLUID EXTRACTION SFE 19 36% 3% 42 Search SUPERCRITICAL+FLUID+EXTRACTION+SFE Search SUPERCRITICAL+FLUID+EXTRACTION+SFE
3 SUPERCRITICAL FLUID EXTRACTION SFE 14 100% 1% 7 Search SUPERCRITICAL+FLUID+EXTRACTION++SFE Search SUPERCRITICAL+FLUID+EXTRACTION++SFE
4 SFE 10 21% 3% 44 Search SFE Search SFE
5 ONLINE SFE GC 8 100% 0% 5 Search ONLINE+SFE+GC Search ONLINE+SFE+GC
6 SOLID PHASE TRAPPING 6 71% 0% 5 Search SOLID+PHASE+TRAPPING Search SOLID+PHASE+TRAPPING
7 ANALYTICAL SUPERCRITICAL FLUID EXTRACTION 3 100% 0% 3 Search ANALYTICAL+SUPERCRITICAL+FLUID+EXTRACTION Search ANALYTICAL+SUPERCRITICAL+FLUID+EXTRACTION
8 BASIFIED MODIFIER 3 100% 0% 3 Search BASIFIED+MODIFIER Search BASIFIED+MODIFIER
9 DERIVATIZATION SFE 3 100% 0% 3 Search DERIVATIZATION++SFE Search DERIVATIZATION++SFE
10 ONLINE SFE SFC 3 100% 0% 3 Search ONLINE+SFE+SFC Search ONLINE+SFE+SFC

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 SFE 55 62% 4% 56
2 SFE GC 30 84% 1% 16
3 ENVIRONMENTAL SOLIDS 23 38% 4% 48
4 COUPLED SFE GC 14 65% 1% 13
5 HETEROGENEOUS ENVIRONMENTAL SAMPLES 12 63% 1% 12
6 SOXHLET 8 24% 2% 29
7 ENVIRONMENTAL ANALYSIS 8 13% 4% 53
8 ANALYTE COLLECTION 6 71% 0% 5
9 EXPERIMENTAL DESIGN APPROACH 6 40% 1% 12
10 FLUID REGENERATION 5 63% 0% 5

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Supercritical fluid extraction: a critical review of its analytical usefulness 2004 71 38 79%
SUPERCRITICAL-FLUID EXTRACTION IN ENVIRONMENTAL-ANALYSIS 1995 131 85 78%
Supercritical fluid extraction of pesticides in foods 1997 101 126 67%
Supercritical extraction of contaminants from soils and sediments 2006 43 79 59%
Decontamination of hazardous substances from solid matrices and liquids using supercritical fluids extraction: A review 2009 46 197 44%
Analytical supercritical fluid extraction of natural products 1996 77 58 64%
Collection in analytical-scale supercritical fluid extraction 2002 38 124 71%
Remediation of contaminated soils using supercritical fluid extraction: A review (1994-2004) 2005 19 110 68%
SUPERCRITICAL-FLUID EXTRACTION IN ENVIRONMENTAL-ANALYSIS 1993 111 33 91%
SUPERCRITICAL-FLUID EXTRACTION OF ANALYTES FROM ENVIRONMENTAL-SAMPLES - A REVIEW 1994 62 65 94%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
1 DIRECT EXPERTISE ESSAIS 3 57% 0.3% 4
2 TOYS TECHNOL 2 44% 0.3% 4
3 RIC VALORIZZAZ TRATTAMENTO IDUI 2 67% 0.2% 2
4 DPTO Q ANALIT NUTR BROMATOL 1 50% 0.2% 2
5 PROD ANAL 1 1 40% 0.2% 2
6 ADV WATER TREATMENT 1 50% 0.1% 1
7 CHEMICKOTECHNOL FAK 1 50% 0.1% 1
8 ESA 6171 1 50% 0.1% 1
9 INVEST FOOD ANAL 1 50% 0.1% 1
10 KENAN UTILIZAT CO2 MFG 1 50% 0.1% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000263425 SUPERCRITICAL FLUID CHROMATOGRAPHY//UNIFIED CHROMATOGRAPHY//SUPERCRITICAL FLUID CHROMATOGRAPHY SFC
2 0.0000209807 SUBCRITICAL WATER EXTRACTION//PRESSURIZED HOT WATER EXTRACTION//MICROWAVE ASSISTED EXTRACTION
3 0.0000162539 SUPERCRITICAL FLUID EXTRACTION//SUPERCRITICAL EXTRACTION//SUPERCRITICAL CO2 EXTRACTION
4 0.0000146028 TINUVIN 622//ULTRAVIOLET STABILIZER//HINDERED AMINE LIGHT STABILIZERS
5 0.0000143127 SUPERCRITICAL FLUID DEPOSITION//TBP HNO3 COMPLEX//SUPERCRITICAL DEPOSITION
6 0.0000122287 SUPERCRITICAL CARBON DIOXIDE//DENSITY BASED CORRELATIONS//SUPERCRITICAL SOLUBILITY
7 0.0000058298 WATER ANALYSIS//ONLINE TRACE ENRICHMENT//SOLID PHASE EXTRACTION DISK
8 0.0000048618 PROGRAMA POS GEOL GEOFIS MARINHA//AIRBORNE SAMPLES//BACTERIAL RESPIRATORY ACTIVITY
9 0.0000047399 JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS//LC GC//PTV INJECTOR
10 0.0000047247 QUECHERS//PESTICIDE RESIDUES//MATRIX SOLID PHASE DISPERSION